Added LLVM_FALLTHROUGH to address warning: this statement may fall through. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@304361 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/ValueTracking.cpp b/lib/Analysis/ValueTracking.cpp
index 4bf889c..a5dceb6 100644 (file)
--- a/lib/Analysis/ValueTracking.cpp
+++ b/lib/Analysis/ValueTracking.cpp
@@ -2339,6 +2339,7 @@ bool llvm::ComputeMultiple(Value *V, unsigned Base, Value *&Multiple,
   case Instruction::SExt:
     if (!LookThroughSExt) return false;
     // otherwise fall through to ZExt
+    LLVM_FALLTHROUGH;
   case Instruction::ZExt:
     return ComputeMultiple(I->getOperand(0), Base, Multiple,
                            LookThroughSExt, Depth+1);